What is a Scaffolding Cup Nut?
Scaffolding Cup Nut is a key component used in props and adjustable jack systems to lock height adjustments securely. It prevents thread movement under load and maintains stable alignment during slab, beam, and formwork support work.t.
AMCO Exports manufactures cup nuts using high-strength cast steel to handle heavy site loads. Contractors rely on them for stability, safety, and consistent performance in demanding construction environments. Cup nuts are commonly used together with adjustable props, jack nuts, tie rods and other scaffolding fasteners in construction formwork systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Cup Nut for Props & Jacks |
| Sizes Available | 26 mm, 28–30 mm, 32–34 mm, 35.5 mm Thread, 38 mm |
| Weight Options | 28–30 mm — approx. 180 g, 38 mm — approx. 260 g |
| Design | Cup shape for secure locking |
| Thread Type | Precision machined thread (35.5 mm available) |
| Material | High-strength cast steel |
| Finish Options | Self finish / Zinc plated |
| Application | Props, adjustable jacks & formwork support |
| Reusability | Suitable for repeated site use |
| Packing | 200 pcs per bag |
| Country of Origin | India |
Available Sizes & Weights
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26 mm Cup Nut
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28–30 mm Cup Nut — approx. 180 g
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32–34 mm Cup Nut
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35.5 mm Thread Cup Nut
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38 mm Cup Nut — approx. 260 g
Key Features of Scaffolding Cup Nut
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Uses high-strength cast steel for dependable load handling
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Provides accurate threading for smooth and quick height adjustment
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Resists rust with durable surface finish options
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Works seamlessly with props and adjustable jacks
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Performs reliably under tough site conditions
How Scaffolding Cup Nut Provides Strong Locking
Cup nuts hold threaded adjustments firmly in place. They distribute load across a wider surface, reduce thread stress, and prevent slippage.
As a result, props and jacks stay stable under continuous load, vibration, and long working hours.
Applications of Scaffolding Cup Nut in Formwork
Contractors use cup nuts in:
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Adjustable and telescopic props
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Base jacks and U-head jacks
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Slab and beam formwork systems
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Temporary support structures
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Infrastructure and high-load projects
The cup design spreads load evenly and improves locking strength across different site conditions.
Why Choose AMCO Scaffolding Cup Nut
AMCO Exports focuses on consistency and performance. We ensure uniform threading, strong casting, and reliable durability in every batch.
What you get:
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Consistent quality in every piece
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Reliable performance under load
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Bulk availability with fast dispatch
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Trusted by contractors across India and export markets
Cup Nut Manufacturer in India
AMCO Exports supplies heavy-duty cup nuts for props, jacks, and scaffolding systems. Contractors use our products in RCC construction, formwork, and infrastructure projects where safety and strength matter.
We offer multiple sizes with bulk supply for domestic and export requirements.
Frequently Asked Questions
Q1: What sizes are available for cup nuts?
A1: The Cup Nut Scaffolding is available in four standard sizes: 26mm, 28mm, 30mm, and 34mm to accommodate different scaffolding and construction requirements.
Q2: What is the advantage of the cup-shaped design?
A2: The cup shape provides a larger bearing surface, better load distribution, and improved stability, making this Scaffolding Cup Nut more secure and reliable.
Q3: What finish options are available?
A3: This Cup Nut is available in self finish for standard applications or zinc plated for enhanced corrosion resistance in outdoor environments.
Q4: Where are scaffolding cup nuts typically used?
A4: Scaffolding Cup Nuts are essential for tube connections, formwork systems, temporary structures, and any construction application requiring secure, reusable fasteners.
Q5: Are you manufacturers of these scaffolding fasteners?
A5: Yes, as a leading Scaffolding Fasteners Supplier and Jack Nut & Bolt Exporter from India, we produce high-quality Cup Nuts for domestic and international construction markets.
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